//收藏备选
function favorite(favorite_url, favorite_title){
	if(favorite_url=='' || favorite_url==null || favorite_url=='undefined')
	{
		favorite_url = document.URL;
	}
	if(favorite_title == '' || favorite_title==null || favorite_title=='undefined')
	{
		favorite_title = document.title;
	}
	if (favorite_title && favorite_url){
		if($.browser.msie){			
			window.external.addFavorite(favorite_url, favorite_title);
		}else if($.browser.mozilla){
			 window.sidebar.addPanel(favorite_title, favorite_url,'');
		}else{
			alert('加入收藏失败，请使用Ctrl+D进行添加');
		}							
	}			
	return false;
}

//设为首页
function setHomepage(url)
{
	if (document.all)
	{
	   document.body.style.behavior='url(#default#homepage)';
	   document.body.setHomePage(url);
	}
	else if (window.sidebar)
	{
		if(window.netscape)
		{
			 try
			 { 
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
			 } 
			 catch (e) 
			 { 
				alert("该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true"); 
				return false;
			 }
		} 
		var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
		prefs.setCharPref('browser.startup.homepage', url);
	}
	return false;
}